<?xml version="1.0" encoding="utf-8"?>
<!--
Taxonomy Definition Links linkbase based on XBRL standard Version 2.1.
Created by UBmatrix Taxonomy Designer 1.0.0.0 (2008-05-19 23:10).  
Contact www.ubmatrix.com
Copyright (c) 2002-2008 UBmatrix inc., All Rights Reserved
Produced on 2008-05-22 22:42:49
-->
<linkbase
  xmlns="http://www.xbrl.org/2003/linkbase"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xbrldt="http://xbrl.org/2005/xbrldt"
  xsi:schemaLocation="
    http://www.xbrl.org/2003/linkbase 
      http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd
    http://xbrl.org/2005/xbrldt  http://www.xbrl.org/2005/xbrldt-2005.xsd
    ">
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#primaryItems"
    roleURI="http://xbrl.org/formula/conformance/example/role/primaryItems" />
  <arcroleRef xlink:type="simple"
    xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"
    arcroleURI="http://xbrl.org/int/dim/arcrole/all" />
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#hypercubes"
    roleURI="http://xbrl.org/formula/conformance/example/role/hypercubes" />
  <arcroleRef xlink:type="simple"
    xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"
    arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" />
  <arcroleRef xlink:type="simple"
    xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"
    arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" />
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#regions"
    roleURI="http://xbrl.org/formula/conformance/example/role/regions" />
  <arcroleRef xlink:type="simple"
    xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"
    arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" />
  <arcroleRef xlink:type="simple"
    xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"
    arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" />
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#americas"
    roleURI="http://xbrl.org/formula/conformance/example/role/americas" />
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#oceania"
    roleURI="http://xbrl.org/formula/conformance/example/role/oceania" />
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#africa"
    roleURI="http://xbrl.org/formula/conformance/example/role/africa" />
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#asia"
    roleURI="http://xbrl.org/formula/conformance/example/role/asia" />
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#europe"
    roleURI="http://xbrl.org/formula/conformance/example/role/europe" />
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#polar"
    roleURI="http://xbrl.org/formula/conformance/example/role/polar" />
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#primaryItems2"
    roleURI="http://xbrl.org/formula/conformance/example/role/primaryItems2" />
  <roleRef xlink:type="simple"
    xlink:href="fact-explicit-dimension-value.xsd#hypercubes2"
    roleURI="http://xbrl.org/formula/conformance/example/role/hypercubes2" />
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    xlink:role="http://xbrl.org/formula/conformance/example/role/primaryItems">
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      xlink:href="fact-explicit-dimension-value.xsd#AtmosphericPhenomenon" />
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      xlink:label="t_AtmosphericHypercube"
      xlink:href="fact-explicit-dimension-value.xsd#AtmosphericHypercube" />
    <definitionArc xlink:type="arc"
      xlink:arcrole="http://xbrl.org/int/dim/arcrole/all"
      xlink:from="t_AtmosphericPhenomenon" xlink:to="t_AtmosphericHypercube"
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      use="optional"
      xbrldt:targetRole="http://xbrl.org/formula/conformance/example/role/hypercubes"
      xbrldt:contextElement="segment" />
    <loc xlink:type="locator"
      xlink:label="t_Peak"
      xlink:href="fact-explicit-dimension-value.xsd#Peak" />
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      use="optional"
      xbrldt:targetRole="http://xbrl.org/formula/conformance/example/role/hypercubes"
      xbrldt:contextElement="segment" />
  </definitionLink>
  <definitionLink xlink:type="extended"
    xlink:role="http://xbrl.org/formula/conformance/example/role/hypercubes">
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      xlink:label="t_HeightDimension"
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    <definitionArc xlink:type="arc"
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      xlink:from="t_AtmosphericHypercube" xlink:to="t_HeightDimension"
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    <loc xlink:type="locator"
      xlink:label="t_SummitHypercube"
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      xlink:label="t_Location"
      xlink:href="fact-explicit-dimension-value.xsd#Location" />
    <definitionArc xlink:type="arc"
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    <definitionArc xlink:type="arc"
      xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain"
      xlink:from="t_Location" xlink:to="t_Regions"
      order="1"
      use="optional"
      xbrldt:targetRole="http://xbrl.org/formula/conformance/example/role/regions" />
    <loc xlink:type="locator"
      xlink:label="t_Antarctica"
      xlink:href="fact-explicit-dimension-value.xsd#Antarctica" />
    <definitionArc xlink:type="arc"
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      xlink:from="t_Location" xlink:to="t_Antarctica"
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      xlink:from="t_SummitHypercube" xlink:to="t_HeightDimension"
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  <definitionLink xlink:type="extended"
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    <loc xlink:type="locator"
      xlink:label="t_Regions"
      xlink:href="fact-explicit-dimension-value.xsd#Regions" />
    <loc xlink:type="locator"
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      xlink:href="fact-explicit-dimension-value.xsd#America" />
    <definitionArc xlink:type="arc"
      xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member"
      xlink:from="t_Regions" xlink:to="t_America"
      order="1"
      use="optional"
      xbrldt:targetRole="http://xbrl.org/formula/conformance/example/role/americas" />
    <loc xlink:type="locator"
      xlink:label="t_Oceania"
      xlink:href="fact-explicit-dimension-value.xsd#Oceania" />
    <definitionArc xlink:type="arc"
      xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member"
      xlink:from="t_Regions" xlink:to="t_Oceania"
      order="2"
      use="optional"
      xbrldt:targetRole="http://xbrl.org/formula/conformance/example/role/oceania" />
    <loc xlink:type="locator"
      xlink:label="t_Africa"
      xlink:href="fact-explicit-dimension-value.xsd#Africa" />
    <definitionArc xlink:type="arc"
      xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member"
      xlink:from="t_Regions" xlink:to="t_Africa"
      order="3"
      use="optional"
      xbrldt:targetRole="http://xbrl.org/formula/conformance/example/role/africa" />
    <loc xlink:type="locator"
      xlink:label="t_Asia"
      xlink:href="fact-explicit-dimension-value.xsd#Asia" />
    <definitionArc xlink:type="arc"
      xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member"
      xlink:from="t_Regions" xlink:to="t_Asia"
      order="4"
      use="optional"
      xbrldt:targetRole="http://xbrl.org/formula/conformance/example/role/asia" />
    <loc xlink:type="locator"
      xlink:label="t_Europe"
      xlink:href="fact-explicit-dimension-value.xsd#Europe" />
    <definitionArc xlink:type="arc"
      xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member"
      xlink:from="t_Regions" xlink:to="t_Europe"
      order="5"
      use="optional"
      xbrldt:targetRole="http://xbrl.org/formula/conformance/example/role/europe" />
    <loc xlink:type="locator"
      xlink:label="t_Polar"
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    <definitionArc xlink:type="arc"
      xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member"
      xlink:from="t_Regions" xlink:to="t_Polar"
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      use="optional"
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  <definitionLink xlink:type="extended"
    xlink:role="http://xbrl.org/formula/conformance/example/role/americas">
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    <definitionArc xlink:type="arc"
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    <definitionArc xlink:type="arc"
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    <definitionArc xlink:type="arc"
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    <definitionArc xlink:type="arc"
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    <definitionArc xlink:type="arc"
      xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member"
      xlink:from="t_America" xlink:to="t_SouthAmerica"
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    <definitionArc xlink:type="arc"
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  <definitionLink xlink:type="extended"
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      use="optional"
      xbrldt:targetRole="http://xbrl.org/formula/conformance/example/role/hypercubes2"
      xbrldt:contextElement="segment" />
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  <definitionLink xlink:type="extended"
    xlink:role="http://xbrl.org/formula/conformance/example/role/hypercubes2">
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      xlink:from="t_SummitHypercube" xlink:to="t_HeightDimension"
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